Senior React Native Engineer – Order & Subscription (Warsaw)

HelloFresh; Warszawa; On-site; PLN 230,000 - 300,000; Full time

Benefits offered by this job

Global collaboration at scale

Technology with real-world impact

Technical/Product/Design leadership

End-to-end development/delivery

Workspace access at Warsaw CentrePoint

Job summary

HelloFresh in Warsaw, within HelloTech, is hiring a Senior React Native Engineer with iOS knowledge to build the delivery planning and order experiences across our mobile and web apps. This role sits in the Deliveries squad and aims to improve order accuracy and customer trust across markets.

You will own problems from definition through validation with customers and data, ship solutions, and continuously optimize performance, reliability, and test coverage while collaborating with engineers,

Qualifications

• Hands-on 2-3 years with React Native.
• 5+ years mobile/web technologies experience.
• Experience shipping in a product-engineering model with data-driven decisions.

Responsibilities

• Build and improve delivery and order flows in React Native apps end-to-end.
• Run experiments on high-traffic surfaces and apply results to shipping decisions.
• Collaborate across engineering, product, and UX to improve code, systems and processes.
• Design scalable solutions and participate in code reviews and pair programming.
• Instrument, monitor, and improve production systems; own delivery metrics.

Skills

React Native

Mobile development

AI tooling

Tools

Claude Code

Cursor

Copilot

Xcode

CI/CD tooling

Job description

HelloFresh in Warsaw, within HelloTech, is hiring a Senior React Native Engineer with iOS knowledge to build the delivery planning and order experiences across our mobile and web apps. This role sits in the Deliveries squad and aims to improve order accuracy and customer trust across markets.

You will own problems from definition through validation with customers and data, ship solutions, and continuously optimize performance, reliability, and test coverage while collaborating with engineers,